Fun with Geoscience Trivia

1. What term is used, especially in the western USA, for a small ravine or shallow canyon with steep sides?
   
    GULCH


2. What is the name given to the group of silicate minerals made up of a single continuous chain of silicon tetrahedrons?
   
    INOSILICATES


3. What is created during oleogenesis?
   
    PETROLEUM
   

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